Patents by Inventor Doug Randall

Doug Randall has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20220096470
    Abstract: A composition containing levosimendan, one or more solubilizing and/or stabilizing agents, and one or more additional pharmaceutically acceptable additives. The one or more solubilizing and/or stabilizing agents may be a cyclodextrin or a cyclodextrin derivative. The cyclodextrin derivative may be a derivative of an alpha-cyclodextrin, or beta-cyclodextrin, or a gamma-cyclodextrin. The cyclodextrin derivative may contain a butyl ether spacer group, an alkyl ether space group, or both. The one or more additional pharmaceutically acceptable additives may be a non-citrate buffer. The composition may be used in a method of treating a health condition, such as heart failure, pulmonary hypertension, chronic kidney disease, amyotrophic lateral sclerosis, stroke, in advance of a planned cardiac surgery, or other health conditions for which a minimally invasive or repeated administration of levosimendan may be beneficial. The composition may be administered subcutaneously.
    Type: Application
    Filed: December 8, 2021
    Publication date: March 31, 2022
    Applicant: Tenax Therapeutics, Inc.
    Inventors: Doug Randall, Douglas Hay, Nancy J. M. Hecox
  • Patent number: 11213524
    Abstract: A composition containing levosimendan, one or more solubilizing and/or stabilizing agents, and one or more additional pharmaceutically acceptable additives. The one or more solubilizing and/or stabilizing agents may be a cyclodextrin or a cyclodextrin derivative. The cyclodextrin derivative may be a derivative of an alpha-cyclodextrin, or beta-cyclodextrin, or a gamma-cyclodextrin. The cyclodextrin derivative may contain a butyl ether spacer group, an alkyl ether space group, or both. The one or more additional pharmaceutically acceptable additives may be a non-citrate buffer. The composition may be used in a method of treating a health condition, such as heart failure, pulmonary hypertension, chronic kidney disease, amyotrophic lateral sclerosis, stroke, in advance of a planned cardiac surgery, or other health conditions for which a minimally invasive or repeated administration of levosimendan may be beneficial. The composition may be administered subcutaneously.
    Type: Grant
    Filed: August 19, 2019
    Date of Patent: January 4, 2022
    Assignee: TENAX THERAPEUTICS, INC.
    Inventors: Doug Randall, Douglas Hay, Nancy J. M. Hecox
  • Publication number: 20200330463
    Abstract: A composition containing levosimendan, one or more solubilizing and/or stabilizing agents, and one or more additional pharmaceutically acceptable additives. The one or more solubilizing and/or stabilizing agents may be a cyclodextrin or a cyclodextrin derivative. The cyclodextrin derivative may be a derivative of an alpha-cyclodextrin, or beta-cyclodextrin, or a gamma-cyclodextrin. The cyclodextrin derivative may contain a butyl ether spacer group, an alkyl ether space group, or both. The one or more additional pharmaceutically acceptable additives may be a non-citrate buffer. The composition may be used in a method of treating a health condition, such as heart failure, pulmonary hypertension, chronic kidney disease, amyotrophic lateral sclerosis, stroke, in advance of a planned cardiac surgery, or other health conditions for which a minimally invasive or repeated administration of levosimendan may be beneficial. The composition may be administered subcutaneously.
    Type: Application
    Filed: August 19, 2019
    Publication date: October 22, 2020
    Applicant: Tenax Therapeutics, Inc.
    Inventors: Doug Randall, Douglas Hay, Nancy J.M. Hecox
  • Publication number: 20150374689
    Abstract: Methods of (i) reducing morbidity and/or mortality in a human patient undergoing cardiac surgery; (ii) preventing, or reducing the risk of development of, LCOS in a human patient undergoing cardiac surgery; or (iii) reducing the risk of, intensity of, or occurrence of, one or more postoperative adverse events in a human patient undergoing cardiac surgery. The methods can involve (a) a first period of administering to the patient levosimendan for about 1 hour, in which the administration of levosimendan during the first period is initiated: (i) before skin incision for the cardiac surgery, and (ii) at an infusion dose of about 0.2 ?g/kg/min; and (b) a second period of administering to the patient levosimendan for about 23 hours, in which the administration of levosimendan during the second period is initiated at an infusion dose of about 0.1 ?g/kg/min.
    Type: Application
    Filed: June 26, 2015
    Publication date: December 31, 2015
    Applicant: TENAX Therapeutics, Inc.
    Inventors: John Kelley, Doug Randall, Douglas Hay